Cutting blade



FIG. 1 is a top perspective view of a cutting blade showing my new design.

FIG. 2 is a bottom perspective view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a side elevational view thereof.

FIG. 5 is an end elevational view thereof.

FIG. 6 is an end elevational view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a cutting blade, as shown and described. 